diff --git a/testing/benchmark/system-profiles/1GBx1zone.tfvars b/testing/benchmark/system-profiles/1GBx1zone.tfvars
index 71cf2677f49..aab4bd0634c 100644
--- a/testing/benchmark/system-profiles/1GBx1zone.tfvars
+++ b/testing/benchmark/system-profiles/1GBx1zone.tfvars
@@ -10,7 +10,7 @@ worker_instance_type = "c6i.large"
 # Elastic Cloud
 
 apm_server_zone_count = 1
-elasticsearch_size = "256g"
+elasticsearch_size = "128g"
 elasticsearch_zone_count = 2
 apm_server_size = "1g"